<html>
<head>
<script src="static/swfobject.js"></script>
</script>
</head>
<body>
<h3>Get Smarter</h3>
<p>
See: 
<br/>
<a href="http://www.newscientist.com/channel/being-human/dn13786-simple-brain-exercise-can-boost-iq.html">Simple brain exercise can boost IQ</a>
<br/>
<a href="http://www.pnas.org/cgi/content/abstract/0801268105v1">PNAS article</a>
</p>

<p>
<h4>Difficulty Levels</h4>
<a href="index.html?show_time=1500&time_step=2000&nback=2">easy</a><br/>
<a href="index.html?show_time=500&time_step=3000&nback=2">standard</a><br/>
<a href="index.html?show_time=500&time_step=3000&nback=3">hard (nback = 3)</a><br/>
<a href="index.html?show_time=500&time_step=500&nback=3">insane</a><br/>
</p>

Click when you see something the same as 2 (or 3 if hard) time-steps ago.<br/>
<div id="flashcontent">
    <strong>You need to install <a href="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash">Flash Player</a> (or turn it back on in your browser settings).</strong>
</div>

<script type="text/javascript">
    // <![CDATA[
    var width  = /* swfobject.getQueryParamValue('w') ||*/ "400"; 
    var height = /* swfobject.getQueryParamValue('h') ||*/ "400"; 
    var params = {'bgcolor': '#FFFFFF'};
    var flashVars = { 
        'time_step': swfobject.getQueryParamValue('time_step')
       ,'show_time': swfobject.getQueryParamValue('show_time')
       ,'nback'    : swfobject.getQueryParamValue('nback')
        
    };
    swfobject.embedSWF("nback.swf", "flashcontent", width, height, "9.0.0"
            , "static/expresssinstall.swf", flashVars, params, {});
    
    // ]]>
</script>
</body>
</html>
